Ōnogi attended Keio University in the same years as Macross character designer Haruhiko Mikimoto and creator Shōji Kawamori, both of whom he would first collaborate with in The Super Dimension Fortress Macross.
Hiroshi Takahashi | Hiroshi Fujioka | Hiroshi Hamaya | Hiroshi Takahashi (manga artist) | Hiroshi Sugimoto | Hiroshi Kawashima | Hiroshi Kamayatsu | Hiroshi Yamauchi | Hiroshi Watanabe | Hiroshi Senju | Hiroshi "Monsieur" Kamayatsu | Hiroshi Kyono | Hiroshi Kobayashi | Hiroshi Yanaka | Hiroshi Takashige | Hiroshi Shirai | Hiroshi Shimizu (professor) | Hiroshi Nakai | Hiroshi Matsumoto | Hiroshi Masuoka | Hiroshi Kiyotake | Hiroshi Kitadani | Hiroshi Katayama | Hiroshi Ishikawa | Hiroshi Ishiguro | Hiroshi Inoue | Hiroshi Imazu | Hiroshi Imazato | Hiroshi Fujiwara |